Saturday, December 15, 2007

How Important Is A Cpu Fan

The computer may look like a very powerful and intelligent device but without the help of the various parts, the computer is absolutely nothing. We all know about the hardware and software parts of a computer but among them also there are such minute things which do not comes in our notice easily but are something very indispensable. These are very small and useful objects which sometimes prove to be very important for even performing the major tasks. In this context, variety of things being used in the PC can be uttered like the RAM, hard disk, CD ROM, motherboard, CPU fan etc. Let us pick up one object from among these and discuss widely how important even the minute parts of the computer are.
The use of the CPU fan perhaps could have been denied but that is not possible. CPU is the most important organ of the computer without which the operating system can not be run. It is the CPU that makes the computer operator to write, store, send, download and make project etc. very easy. What does it take to make your tasks happen? Stating them is the first step towards its realisation, the realisation of the importance of the CPU. For the CPU to run what is vital is the CPU fan.The CPU fan is the most simple and ultimate thing that keeps the CPU cool and workable. Due to the excessive pressures and heat, the CPU becomes very hot and under such circumstances it is the CPU fan that makes the CPU capable of working properly. This small part is fixed in the inner part of the CPU and starts working as soon as the CPU is started.The CPU is a combination of a number of parts namely the motherboard, memory, the arithmetic and logical components etc. the task that is performed by these components of the CPU are no doubt the very important ones. Therefore when all these will work continuously and together, it is very natural that these will get a high temperature. Probability is also there of these components being burned due to extreme heat and work load. In order to keep them cool and to give them sufficient air to cope up with the situation, the CPU fan is a must. The price of the CPU fan, if bought alone and not altogether as a CPU, will be less. Based on the function and size though it is very important, but still there are facilities of availing these in reasonable prices. The used CPU fan is also another thing that can be had in very low prices and that too in workable conditions.For a computer user the importance of the CPU fan is not at all a new thing to describe and he also is well aware of the utilities of this hardware part. Therefore from now onwards you too can lower the price of your computer parts to make your computer purchase in a reasonable rate.
By: Victor Epand
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Wednesday, December 12, 2007

Cd Duplication - Way To Protect Your Valuable Data

In this fast growing world, maintenance of data has become a necessity and a major concern. In order to protect your data conveniently, you need to ensure your data conservation method positively. CD duplication is known as the best data conservation solution. CD duplication refers to the method of copying of data from one CD to another. This method involves burning of large commercial quantities of CD in order to produce small runs of discs. CD duplication method involves burning of CD surface which is mainly carried out by CD Duplication Companies with a help of a device called CD burner. Being cheap in nature, CD Duplication is the perfect solution for replacing of data in small budgets.This process is a very popular way of producing small runs of discs. It gives the advantage including timescale and the ability to produce a sample print for approval before the full run commences. That is why, the prices of CD duplication very much depends upon the quality that the company providing your CD duplication services. So, the kind of services you are availing, you need to pay accordingly. Nowadays, the alternative of cheap CD duplication is also getting popularity and considered as a booming market in the market. CD duplication uk services can vary from high-resolution inkjet printing, to labels, thermal printing and thermal transfer print as well as screen printing.
Benefits of CD duplication:The concept of CD duplication has lots of added advantage over using a normal CD. Practically, if you consider CD duplication, you can gain an upper hand in CD duplication market. This easy process saves a lot of your precious time than the other method of data conservation. The system of duplication is able to use multiple recorders at the same time and therefore saves time spent in the process. One of the interesting criterions is that this process id really inexpensive and can be done for few dollars. People can be able to obtain large quantities for far less the expense over replication. One of the major advantages of CD duplication is the security it provides to your sensitive data.
By: Editor 123
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What Is Ethical Hacking?

An Ethical Hacker is an expert hired by a company to attempt to attack their network and computer system the same way a hacker would. Ethical Hackers use the same techniques and tactics as those used by illegal hackers to breach corporate security systems. The end result is the company’s ability to prevent an intrusion before it ever occurs. A company can’t know if their security system is solid unless they test it. It’s hard, though, for a company’s IT team to thoroughly ring out the system. Try as they might, the techs can’t go at the system with all the malicious or mischievous motives of a true illegal hacker. To thoroughly uncover vulnerabilities, the theory goes; you must examine your security system through the eyes of an illegal hacker.

The word hacking has strongly negative connotations, and, for the most part, rightly so. But ethical hacking is much different. It takes place with the explicit permission of the company whose system is being attacked. In fact, their “good guy” role is underscored by the nickname “white hat” Ethical Hackers have been given. The nickname is a throwback to old Westerns where the good cowboys could be identified by their white hats.The company and the Ethical Hacker enter into a legally binding contract. The contract, sometimes called a “get out of jail free card,” sets forth the parameters of the testing. It’s called the “get out of jail free card” because it’s what harbors the Ethical Hacker from prosecution. Hacking is a felony, and a serious one at that. The terms of the agreement are what transform illegal behavior into a legal and legitimate occupation. Once the hacker has exhausted his attempts, he reports back to the company with a list of the vulnerabilities he uncovered. The list in and of itself, however, is not particularly useful. What’s most valuable is the instructions for eliminating the vulnerabilities that the Ethical Hacker provides.An Ethical Hacker works to uncover three key pieces of information. First, he determines what information an illegal hacker can gain access to. Next, he explores what an illegal hacker could do with that information once gained. Last, the Ethical Hacker ascertains whether an employee or staff member would be alerted to the break-in, successful or not.At first it might sound strange that a company would pay someone to try to break into their system. Ethical hacking, though, makes a lot of sense, and it is a concept companies have been employing for years. To test the effectiveness and quality of product, we subject it to the worst case scenario. The safety testing performed by car manufacturers is a good example. Current regulatory requirements including HIPAA, Sarbanes Oxley, and SB-1386 and BS 799 require a trusted third party to check that systems are secure.In order to get the most out of the assessment, a company should decide in advance the nature of the vulnerabilities they’re most concerned with. Specifically, the company should determine which information they want to keep protected and what they’re concerned would happen if the information was retrieved by an illegal hacker.Companies should thoroughly assess the qualifications and background of any Ethical Hacker they are considering hiring. This individual will be privy to highly sensitive information. Total honesty and integrity is of the utmost importance.
By: Paul Walsh
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Broadband: What Next For Next-gen?

Broadband has been a huge success in the UK, with half of all UK homes now with access to a connection.But with a consumer call for a faster and more reliable service, and connection speeds falling behind countries like Japan and Sweden, suggested changes raised in a recent summit in London to discuss the future of broadband in the UK are still dividing opinion.

Plans for a future download speed of 24Mbps may seem fast for us, but with other countries around the world offering broadband deals, with connection speeds ranging from 40Mbps to even 100Mbps, could a change in infrastructure prove a turning point for broadband in the UK?

With the current broadband network based mostly on ADSL - a copper wire network designed to handle telephone calls – the demand for an increase in broadband speed could push the hardware to its limits. Other issues include noise on the line and falling connection speeds – causes for such disruption can include distance from the exchange and an increase in traffic on the network.
One of the issues facing any future plans for a fibre network in the UK would be ensuring that it would be open to all ISPs in much the same way as with LLU (Local Loop Unbundling) – which allows other cheap broadband providers the chance to put their services in BT telephone exchanges. But even getting to that stage has been a long and complicated process, and with the demand for more cheap broadband increasing each year – a change in infrastructure could been seen as a way forward and ensure that the UK is compatible with the ever-changing Internet. A new method of unbundling – known as sub-loop unbundling – could be necessary to the introduction of a fibre network, but would require operators to share space in street cabinets, which some believe to be unfeasible. There are also concerns that fibre networks would create another digital divide - much like the current scenario when it comes to rural broadband technology.Wireless solutions such as Wimax could be seen to be a temporary solution, but there has been a widespread call for more government funding to help the progression of UK broadband, particularly to those in remote areas of the UK. Fibre connections would provide opportunities for a faster connection that would be welcomed by online gamers, networks which share video content, as well as the chance of delivering high-definition content – such as HDTV – via a broadband connection.But with a number of problems still to be sorted within the existing broadband network – such as complications with ISP migration and actual connection speeds promised in broadband deals – the future of broadband in the UK remains an area of uncertainty.

By: D Collins

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